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ANSWER / JAWAPAN

CHAPTER 04 MATHEMATICAL REASONING (MATHEMATICS FORM 4)

BAB 04 PENAKLUKAN MATEMATIK (MATEMATIK TINGKATAN 4)

HAK CIPTA TERPELIHARA MAY 2013


1

Latihan Matematik Tingkatan 4

Exercise Mathemtics Form 4

Bab 04 MATHEMATICAL REASONING

Chapter 04 PENAALUKAN MATEMATIK

JAWAPAN / ANSWER

Question: http://goo.gl/Ny39Z

EXERCISE 1

1. _

(a) TRUE

(b) If is a multiple of 3, then x divisible by 3 / Sekiranya x adalah gandaan 3, maka x boleh dibahagi dengan 3.

If x is divisible by 3, then x is a multiple of 3 / Sekiranya x boleh dibahagi dengan 3, maka x

adalah gandaan 3.

(c) Premise 2: y is less than zero / y lebih kecil daripada kosong.

2. _

(a) Statement / Kenyataan

(b) Conclusion / Konklusi : p is 4 cm / p adalah 4 cm

(c) 10+

3. _

(a) 52 = 10 1

4= 0.25

(b) Premise 2: x is an angle in a semicircle / x adalah sudut dalam sebuah separa bulatan.

(c) SOME / SEBAHAGIAN


ANSWER / JAWAPAN





2

4. _

(a) Some even numbers are divisible by 4 / Sebahagian nombor genap boleh dibahagi dengan 4

(b) _

(i) FALSE / SALAH

(ii) TRUE / BETUL

(c) Conclusion / Konklusi : 0

5. _

(a) STATEMENT because there has equal sign. Ignore the true or false.

KENYATAAN sebab ada symbol sama dengan. Abaikan betul atau salah.

(b) OR / ATAU

(c) Premise 1: A quadrilateral has 4 sides / Segi empat mempunyai 4 sisi.


ANSWER / JAWAPAN





3

EXERCISE 2

1. _

(a) Implication 1: If > , then > / Sekiranya > , maka > . Implication 2: If > , then > / Sekiranta > , maka > .

(b) _

(i) Some / Sebahagian

(ii) All / Semua

2. _

(a) _

i) Conclusion / Konklusi : 3.

ii) Premise 2: 2 is a factor of 4 / 2 adalah faktor bagi 4.

(b) OR / ATAU

3. _

(a) Conclusion / Konklusi : 2 1 where = 1, 2, 3, 4,

(b) Premise 1: Acute angle is less than 90 / Sudut akut kurang daripada 90.

4. _

(a) Implication 1: If tan = 1 then = 45 / Sekiranya tan = 1, maka = 45. Implication 2: If = 45, then tan = 1 / Sekiranya = 45, maka tan = 1.

(b) If 1 > 0, then < 0 / Sekiranya 1 > 0 maka < 0.

(c) TRUE / BETUL

5. _

(a) Concluison / Konklusi : n is an odd number / n adalah nombor ganjil.

(b) Premise 1 : Isosceles triangle has two sides of equal length. / Segitiga sama kaki mempunyai dua

sisi yang sama panjang.


ANSWER / JAWAPAN





4

(c) STATEMENT because there has equal sign.

KENYATAAN kerana mempunyai tanda sama dengan.

DIAGNOSTIC TEST

1. _

(a) _

i. NOT STATEMENT / BUKAN KENYATAAN

ii. STATEMENT / KENYATAAN

(b) _

i. >

ii. >

(c) ALL / SEMUA

(d) Conlusion / Konklusi: 5 has two factors / 5 mempunyai dua factor

2. _

(a) _

i. TRUE / BETUL

ii. FALSE / SALAH

(b) If = 0, then = 0 or = 0 / Sekiranya = 0, maka = 0 atau = 0. If = 0 or = 0, then = 0 / Sekiranya = 0 atau = 0, maka = 0.

(c) Premise 2 : The circumference of circle not 10. / Ukur lilit bulatan P bukan 10.

3. _

(a) Some of odd number are prime numbers. / Sebahagian nombor ganjil adalah nombor perdana.

(b) 3 + (2) = 5 or 16 is a perfect square.

(c) Premise 1: The sum of interior angles of pentagon is 540./ Hasil tambah sudut dalaman bagi pentagon ialah 540.


ANSWER / JAWAPAN





5

4. _

(a) Antecedent: Triangle has two equal sides.

Consequent: It is an isosceles triangle.

(b) _

i. If < 6, then < 4. FALSE

ii. If , then = . TRUE

(c) 2 + 7 = 0, 1, 2,

(d) If = , then M is a subset to N.

5. _

(a) _

i. TRUE / BETUL

ii. FALSE / SALAH

(b) ALL / SEMUA

(c) Premise 1: A natural number is greater than zero.

(d) 2 is an odd number if and only if is an odd number.

tutormansor wordpress com latihan matematik tingkatan 4 04 mathematic reasoning answer

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